HDFS-11843. Ozone: XceiverClientRatis should implement XceiverClientSpi.connect().

hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/scm/XceiverClientRatis.java

@@ -37,6 +37,8 @@
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Collectors;
 
 /**
@@ -56,11 +58,16 @@ public static XceiverClientRatis newXceiverClientRatis(
   }
 
   private final Pipeline pipeline;
-  private final RaftClient client;
+  private final RpcType rpcType;
+  private final AtomicReference<RaftClient> client = new AtomicReference<>();
 
   /** Constructs a client. */
-  XceiverClientRatis(Pipeline pipeline, RpcType rpcType) {
+  private XceiverClientRatis(Pipeline pipeline, RpcType rpcType) {
     this.pipeline = pipeline;
+    this.rpcType = rpcType;
+  }
+
+  static RaftClient newRaftClient(Pipeline pipeline, RpcType rpcType) {
     final List<RaftPeer> peers = pipeline.getMachines().stream()
         .map(dn -> dn.getXferAddr())
         .map(addr -> new RaftPeer(new RaftPeerId(addr), addr))
@@ -70,7 +77,7 @@ public static XceiverClientRatis newXceiverClientRatis(
     final ClientFactory factory = ClientFactory.cast(rpcType.newFactory(
         properties, null));
 
-    client = RaftClient.newBuilder()
+    return RaftClient.newBuilder()
         .setClientRpc(factory.newRaftClientRpc())
         .setServers(peers)
         .setLeaderId(new RaftPeerId(pipeline.getLeader().getXferAddr()))
@@ -85,23 +92,32 @@ public Pipeline getPipeline() {
 
   @Override
   public void connect() throws Exception {
-    // do nothing.
+    if (!client.compareAndSet(null, newRaftClient(pipeline, rpcType))) {
+      throw new IllegalStateException("Client is already connected.");
+    }
   }
 
   @Override
   public void close() {
+    final RaftClient c = client.getAndSet(null);
+    if (c != null) {
       try {
-      client.close();
+        c.close();
       } catch (IOException e) {
         throw new IllegalStateException(e);
       }
     }
+  }
+
+  private RaftClient getClient() {
+    return Objects.requireNonNull(client.get(), "client is null");
+  }
 
   @Override
   public ContainerCommandResponseProto sendCommand(
       ContainerCommandRequestProto request) throws IOException {
     LOG.debug("sendCommand {}", request);
-    final RaftClientReply reply = client.send(
+    final RaftClientReply reply = getClient().send(
         () -> ShadedProtoUtil.asShadedByteString(request.toByteArray()));
     LOG.debug("reply {}", reply);
     Preconditions.checkState(reply.isSuccess());

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/RatisTestHelper.java

@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.apache.hadoop.ozone;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.scm.XceiverClientRatis;
+import org.apache.hadoop.scm.container.common.helpers.Pipeline;
+import org.apache.ratis.rpc.RpcType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.stream.Collectors;
+
+/**
+ * Helpers for Ratis tests.
+ */
+public interface RatisTestHelper {
+  Logger LOG = LoggerFactory.getLogger(RatisTestHelper.class);
+
+  static void initRatisConf(
+      RpcType rpc, Pipeline pipeline, Configuration conf) {
+    conf.setBoolean(OzoneConfigKeys.DFS_CONTAINER_RATIS_ENABLED_KEY, true);
+    conf.set(OzoneConfigKeys.DFS_CONTAINER_RATIS_RPC_TYPE_KEY, rpc.name());
+    LOG.info(OzoneConfigKeys.DFS_CONTAINER_RATIS_RPC_TYPE_KEY
+        + " = " + rpc.name());
+    final String s = pipeline.getMachines().stream()
+            .map(dn -> dn.getXferAddr())
+            .collect(Collectors.joining(","));
+    conf.setStrings(OzoneConfigKeys.DFS_CONTAINER_RATIS_CONF, s);
+    LOG.info(OzoneConfigKeys.DFS_CONTAINER_RATIS_CONF + " = " + s);
+  }
+
+  static XceiverClientRatis newXceiverClientRatis(
+      RpcType rpcType, Pipeline pipeline, OzoneConfiguration conf)
+      throws IOException {
+    initRatisConf(rpcType, pipeline, conf);
+    return XceiverClientRatis.newXceiverClientRatis(pipeline, conf);
+  }
+}

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/ContainerTestHelper.java

@@ -21,20 +21,20 @@
 import com.google.common.base.Preconditions;
 import com.google.protobuf.ByteString;
 import org.apache.commons.codec.binary.Hex;
-import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hdfs.ozone.protocol.proto.ContainerProtos;
 import org.apache.hadoop.hdfs.ozone.protocol.proto.ContainerProtos
     .ContainerCommandRequestProto;
 import org.apache.hadoop.hdfs.ozone.protocol.proto.ContainerProtos
     .ContainerCommandResponseProto;
-import org.apache.hadoop.ozone.protocol.proto.OzoneProtos;
 import org.apache.hadoop.hdfs.protocol.DatanodeID;
 import org.apache.hadoop.ozone.OzoneConfigKeys;
+import org.apache.hadoop.ozone.OzoneConfiguration;
 import org.apache.hadoop.ozone.OzoneConsts;
 import org.apache.hadoop.ozone.container.common.helpers.ChunkInfo;
-import org.apache.hadoop.scm.container.common.helpers.Pipeline;
 import org.apache.hadoop.ozone.container.common.helpers.KeyData;
-import org.apache.ratis.rpc.RpcType;
+import org.apache.hadoop.ozone.protocol.proto.OzoneProtos;
+import org.apache.hadoop.scm.container.common.helpers.Pipeline;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.junit.Assert;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -43,12 +43,7 @@
 import java.net.ServerSocket;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Random;
-import java.util.UUID;
-import java.util.Map;
-import java.util.stream.Collectors;
+import java.util.*;
 
 /**
  * Helpers for container tests.
@@ -64,6 +59,15 @@ public final class ContainerTestHelper {
   private ContainerTestHelper() {
   }
 
+  public static void setOzoneLocalStorageRoot(
+      Class<?> clazz, OzoneConfiguration conf) {
+    String path = GenericTestUtils.getTempPath(clazz.getSimpleName());
+    path += conf.getTrimmed(
+        OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
+        OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
+    conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);
+  }
+
   // TODO: mock multi-node pipeline
   /**
    * Create a pipeline with single node replica.
@@ -107,16 +111,6 @@ public static Pipeline createPipeline(String containerName, int numNodes)
     return pipeline;
   }
 
-  public static void initRatisConf(
-      RpcType rpc, Pipeline pipeline, Configuration conf) {
-    conf.setBoolean(OzoneConfigKeys.DFS_CONTAINER_RATIS_ENABLED_KEY, true);
-    conf.set(OzoneConfigKeys.DFS_CONTAINER_RATIS_RPC_TYPE_KEY, rpc.name());
-    conf.setStrings(OzoneConfigKeys.DFS_CONTAINER_RATIS_CONF,
-        pipeline.getMachines().stream()
-            .map(dn -> dn.getXferAddr())
-            .collect(Collectors.joining(",")));
-  }
-
   /**
    * Creates a ChunkInfo for testing.
    *

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/ozoneimpl/TestOzoneContainer.java

@@ -26,12 +26,8 @@
 import org.apache.hadoop.ozone.container.ContainerTestHelper;
 import org.apache.hadoop.ozone.web.utils.OzoneUtils;
 import org.apache.hadoop.scm.XceiverClient;
-import org.apache.hadoop.scm.XceiverClientRatis;
 import org.apache.hadoop.scm.XceiverClientSpi;
 import org.apache.hadoop.scm.container.common.helpers.Pipeline;
-import org.apache.hadoop.test.GenericTestUtils;
-import org.apache.ratis.rpc.RpcType;
-import org.apache.ratis.rpc.SupportedRpcType;
 import org.junit.Assert;
 import org.junit.Rule;
 import org.junit.Test;
@@ -40,6 +36,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
+
 /**
  * Tests ozone containers.
  */
@@ -54,11 +51,6 @@ public class TestOzoneContainer {
   public void testCreateOzoneContainer() throws Exception {
     String containerName = OzoneUtils.getRequestID();
     OzoneConfiguration conf = newOzoneConfiguration();
-    String path = GenericTestUtils
-        .getTempPath(TestOzoneContainer.class.getSimpleName());
-    path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
-        OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
-    conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);
     OzoneContainer container = null;
     MiniOzoneCluster cluster = null;
     try {
@@ -76,12 +68,7 @@ public void testCreateOzoneContainer() throws Exception {
 
       XceiverClient client = new XceiverClient(pipeline, conf);
       client.connect();
-      ContainerProtos.ContainerCommandRequestProto request =
-          ContainerTestHelper.getCreateContainerRequest(containerName);
-      ContainerProtos.ContainerCommandResponseProto response =
-          client.sendCommand(request);
-      Assert.assertNotNull(response);
-      Assert.assertTrue(request.getTraceID().equals(response.getTraceID()));
+      createContainerForTesting(client, containerName);
     } finally {
       if (container != null) {
         container.stop();
@@ -92,69 +79,19 @@ public void testCreateOzoneContainer() throws Exception {
     }
   }
 
-  @Test
-  public void testOzoneContainerViaDataNodeRatisGrpc() throws Exception {
-    runTestOzoneContainerViaDataNodeRatis(SupportedRpcType.GRPC, 1);
-    runTestOzoneContainerViaDataNodeRatis(SupportedRpcType.GRPC, 3);
-  }
-
-  @Test
-  public void testOzoneContainerViaDataNodeRatisNetty() throws Exception {
-    runTestOzoneContainerViaDataNodeRatis(SupportedRpcType.NETTY, 1);
-    runTestOzoneContainerViaDataNodeRatis(SupportedRpcType.NETTY, 3);
-  }
-
-  private static void runTestOzoneContainerViaDataNodeRatis(
-      RpcType rpc, int numNodes) throws Exception {
-    ContainerTestHelper.LOG.info("runTestOzoneContainerViaDataNodeRatis(rpc="
-        + rpc + ", numNodes=" + numNodes);
-
-    final String containerName = OzoneUtils.getRequestID();
-    final Pipeline pipeline = ContainerTestHelper.createPipeline(
-        containerName, numNodes);
-    final OzoneConfiguration conf = initOzoneConfiguration(pipeline);
-    ContainerTestHelper.initRatisConf(rpc, pipeline, conf);
-
-    final MiniOzoneCluster cluster = new MiniOzoneCluster.Builder(conf)
-        .setHandlerType(OzoneConsts.OZONE_HANDLER_LOCAL)
-        .numDataNodes(pipeline.getMachines().size())
-        .build();
-    cluster.waitOzoneReady();
-    final XceiverClientSpi client = XceiverClientRatis.newXceiverClientRatis(
-        pipeline, conf);
-
-    try {
-      runTestOzoneContainerViaDataNode(containerName, client);
-    } finally {
-      cluster.shutdown();
-    }
-  }
-
-  private static OzoneConfiguration initOzoneConfiguration(Pipeline pipeline) {
+  static OzoneConfiguration newOzoneConfiguration() {
     final OzoneConfiguration conf = new OzoneConfiguration();
-    conf.setInt(OzoneConfigKeys.DFS_CONTAINER_IPC_PORT,
-        pipeline.getLeader().getContainerPort());
-
-    setOzoneLocalStorageRoot(conf);
+    ContainerTestHelper.setOzoneLocalStorageRoot(
+        TestOzoneContainer.class, conf);
     return conf;
   }
 
-  private static void setOzoneLocalStorageRoot(OzoneConfiguration conf) {
-    String path = GenericTestUtils
-        .getTempPath(TestOzoneContainer.class.getSimpleName());
-    path += conf.getTrimmed(
-        OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
-        OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
-    conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);
-  }
-
   @Test
   public void testOzoneContainerViaDataNode() throws Exception {
     MiniOzoneCluster cluster = null;
     try {
       String containerName = OzoneUtils.getRequestID();
       OzoneConfiguration conf = newOzoneConfiguration();
-      setOzoneLocalStorageRoot(conf);
 
       // Start ozone container Via Datanode create.
 
@@ -178,8 +115,8 @@ public void testOzoneContainerViaDataNode() throws Exception {
     }
   }
 
-  static void runTestOzoneContainerViaDataNode(String containerName,
-      XceiverClientSpi client) throws Exception {
+  static void runTestOzoneContainerViaDataNode(
+      String containerName, XceiverClientSpi client) throws Exception {
     ContainerProtos.ContainerCommandRequestProto
         request, writeChunkRequest, putKeyRequest,
         updateRequest1, updateRequest2;
@@ -261,33 +198,44 @@ static void runTestOzoneContainerViaDataNode(String containerName,
   public void testBothGetandPutSmallFile() throws Exception {
     MiniOzoneCluster cluster = null;
     XceiverClient client = null;
-    ContainerProtos.ContainerCommandResponseProto response;
-    ContainerProtos.ContainerCommandRequestProto
-        smallFileRequest, getSmallFileRequest;
     try {
-      String keyName = OzoneUtils.getRequestID();
       OzoneConfiguration conf = newOzoneConfiguration();
 
       client = createClientForTesting(conf);
       cluster = new MiniOzoneCluster.Builder(conf)
           .setRandomContainerPort(false)
           .setHandlerType(OzoneConsts.OZONE_HANDLER_DISTRIBUTED).build();
+      String containerName = client.getPipeline().getContainerName();
+
+      runTestBothGetandPutSmallFile(containerName, client);
+    } finally {
+      if (cluster != null) {
+        cluster.shutdown();
+      }
+    }
+  }
+
+  static void runTestBothGetandPutSmallFile(
+      String containerName, XceiverClientSpi client) throws Exception {
+    try {
       client.connect();
 
-      String containerName = client.getPipeline().getContainerName();
       createContainerForTesting(client, containerName);
 
-      smallFileRequest = ContainerTestHelper.getWriteSmallFileRequest(
+      String keyName = OzoneUtils.getRequestID();
+      final ContainerProtos.ContainerCommandRequestProto smallFileRequest
+          = ContainerTestHelper.getWriteSmallFileRequest(
           client.getPipeline(), containerName, keyName, 1024);
 
-      response = client.sendCommand(smallFileRequest);
+      ContainerProtos.ContainerCommandResponseProto response
+          = client.sendCommand(smallFileRequest);
       Assert.assertNotNull(response);
       Assert.assertTrue(smallFileRequest.getTraceID()
           .equals(response.getTraceID()));
 
-      getSmallFileRequest =
-          ContainerTestHelper.getReadSmallFileRequest(smallFileRequest
-              .getPutSmallFile().getKey());
+      final ContainerProtos.ContainerCommandRequestProto getSmallFileRequest
+          = ContainerTestHelper.getReadSmallFileRequest(
+          smallFileRequest.getPutSmallFile().getKey());
       response = client.sendCommand(getSmallFileRequest);
       Assert.assertArrayEquals(
           smallFileRequest.getPutSmallFile().getData().toByteArray(),
@@ -296,9 +244,6 @@ public void testBothGetandPutSmallFile() throws Exception {
       if (client != null) {
         client.close();
       }
-      if (cluster != null) {
-        cluster.shutdown();
-      }
     }
   }
 
@@ -470,18 +415,10 @@ public void testDeleteContainer() throws Exception {
     }
   }
 
-  private XceiverClient createClientForTesting(OzoneConfiguration conf)
+  private static XceiverClient createClientForTesting(OzoneConfiguration conf)
       throws Exception {
-
     String containerName = OzoneUtils.getRequestID();
-    String path = GenericTestUtils
-        .getTempPath(TestOzoneContainer.class.getSimpleName());
-    path += conf.getTrimmed(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT,
-        OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT_DEFAULT);
-    conf.set(OzoneConfigKeys.OZONE_LOCALSTORAGE_ROOT, path);
-
     // Start ozone container Via Datanode create.
-
     Pipeline pipeline =
         ContainerTestHelper.createSingleNodePipeline(containerName);
     conf.setInt(OzoneConfigKeys.DFS_CONTAINER_IPC_PORT,

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/ozoneimpl/TestOzoneContainerRatis.java

@@ -0,0 +1,119 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.apache.hadoop.ozone.container.ozoneimpl;
+
+import org.apache.hadoop.ozone.MiniOzoneCluster;
+import org.apache.hadoop.ozone.OzoneConfiguration;
+import org.apache.hadoop.ozone.OzoneConsts;
+import org.apache.hadoop.ozone.RatisTestHelper;
+import org.apache.hadoop.ozone.container.ContainerTestHelper;
+import org.apache.hadoop.ozone.web.utils.OzoneUtils;
+import org.apache.hadoop.scm.XceiverClientSpi;
+import org.apache.hadoop.scm.container.common.helpers.Pipeline;
+import org.apache.ratis.rpc.RpcType;
+import org.apache.ratis.rpc.SupportedRpcType;
+import org.apache.ratis.util.CheckedBiConsumer;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.Timeout;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Tests ozone containers with Apache Ratis.
+ */
+public class TestOzoneContainerRatis {
+  private static final Logger LOG = LoggerFactory.getLogger(
+      TestOzoneContainerRatis.class);
+
+  static OzoneConfiguration newOzoneConfiguration() {
+    final OzoneConfiguration conf = new OzoneConfiguration();
+    ContainerTestHelper.setOzoneLocalStorageRoot(
+        TestOzoneContainerRatis.class, conf);
+    return conf;
+  }
+
+
+  /** Set the timeout for every test. */
+  @Rule
+  public Timeout testTimeout = new Timeout(300000);
+
+  @Test
+  public void testOzoneContainerViaDataNodeRatisGrpc() throws Exception {
+    runTestOzoneContainerViaDataNodeRatis(SupportedRpcType.GRPC, 1);
+    runTestOzoneContainerViaDataNodeRatis(SupportedRpcType.GRPC, 3);
+  }
+
+  @Test
+  public void testOzoneContainerViaDataNodeRatisNetty() throws Exception {
+    runTestOzoneContainerViaDataNodeRatis(SupportedRpcType.NETTY, 1);
+    runTestOzoneContainerViaDataNodeRatis(SupportedRpcType.NETTY, 3);
+  }
+
+  private static void runTestOzoneContainerViaDataNodeRatis(
+      RpcType rpc, int numNodes) throws Exception {
+    runTest("runTestOzoneContainerViaDataNodeRatis", rpc, numNodes,
+        TestOzoneContainer::runTestOzoneContainerViaDataNode);
+  }
+
+  private static void runTest(
+      String testName, RpcType rpc, int numNodes,
+      CheckedBiConsumer<String, XceiverClientSpi, Exception> test)
+      throws Exception {
+    LOG.info(testName + "(rpc=" + rpc + ", numNodes=" + numNodes);
+
+    final OzoneConfiguration conf = newOzoneConfiguration();
+    final String containerName = OzoneUtils.getRequestID();
+    final Pipeline pipeline = ContainerTestHelper.createPipeline(
+        containerName, numNodes);
+    final XceiverClientSpi client = RatisTestHelper.newXceiverClientRatis(
+        rpc, pipeline, conf);
+
+    final MiniOzoneCluster cluster = new MiniOzoneCluster.Builder(conf)
+        .setHandlerType(OzoneConsts.OZONE_HANDLER_LOCAL)
+        .numDataNodes(pipeline.getMachines().size())
+        .build();
+    cluster.waitOzoneReady();
+
+    try {
+      test.accept(containerName, client);
+    } finally {
+      cluster.shutdown();
+    }
+  }
+
+  private static void runTestBothGetandPutSmallFileRatis(
+      RpcType rpc, int numNodes) throws Exception {
+    runTest("runTestBothGetandPutSmallFileRatis", rpc, numNodes,
+        TestOzoneContainer::runTestBothGetandPutSmallFile);
+  }
+
+  @Test
+  public void testBothGetandPutSmallFileRatisNetty() throws Exception {
+    runTestBothGetandPutSmallFileRatis(SupportedRpcType.NETTY, 1);
+    runTestBothGetandPutSmallFileRatis(SupportedRpcType.NETTY, 3);
+  }
+
+  @Test
+  public void testBothGetandPutSmallFileRatisGrpc() throws Exception {
+    runTestBothGetandPutSmallFileRatis(SupportedRpcType.GRPC, 1);
+    runTestBothGetandPutSmallFileRatis(SupportedRpcType.GRPC, 3);
+  }
+
+}

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/container/transport/server/TestContainerServer.java

@@ -25,6 +25,7 @@
 import org.apache.hadoop.hdfs.protocol.DatanodeID;
 import org.apache.hadoop.ozone.OzoneConfigKeys;
 import org.apache.hadoop.ozone.OzoneConfiguration;
+import org.apache.hadoop.ozone.RatisTestHelper;
 import org.apache.hadoop.ozone.container.ContainerTestHelper;
 import org.apache.hadoop.ozone.container.common.impl.Dispatcher;
 import org.apache.hadoop.ozone.container.common.interfaces.ContainerDispatcher;
@@ -120,7 +121,7 @@ static XceiverServerRatis newXceiverServerRatis(
   static void runTestClientServerRatis(RpcType rpc, int numNodes)
       throws Exception {
     runTestClientServer(numNodes,
-        (pipeline, conf) -> ContainerTestHelper.initRatisConf(
+        (pipeline, conf) -> RatisTestHelper.initRatisConf(
             rpc, pipeline, conf),
         XceiverClientRatis::newXceiverClientRatis,
         TestContainerServer::newXceiverServerRatis);